No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
DE-13-74-20-1970 DE-13-74-21-1970 DE-13-74-23-1970 DE-13-74-24-1970 DE-13-74-25-1970 DE-13-74-26-1970 DE-13-74-28-1970 DE-13-74-29-1970 DE-13-74-33-1970 DE-13-74-34-1970 DE-13-74-36-1970 DE-13-94-271-1970 DE-13-94-276-1970 DE-13-94-278-1970 DE-13-94-279-1970 DE-13-94-285-1970 DE-13-94-290-1970 DE-13-103-432-1970
40 daughter colonies of queens mated at the mating station were tested:
DE-13-74-95-1972 DE-13-74-96-1972 DE-13-74-98-1972 DE-13-74-100-1972 DE-13-74-101-1972 DE-13-74-102-1972 DE-13-74-105-1972 DE-13-74-106-1972 DE-13-94-301-1971 DE-13-94-302-1971 DE-13-94-304-1971 DE-13-94-305-1971 DE-13-94-306-1971 DE-13-94-309-1971 DE-13-94-310-1971 DE-13-94-341-1973 DE-13-94-343-1973 DE-13-94-344-1973 DE-13-94-347-1973 DE-13-94-349-1973 DE-13-94-353-1973 DE-13-94-356-1973 DE-13-94-358-1973 DE-13-94-368-1973 DE-13-94-384-1974 DE-13-94-386-1974 DE-13-94-387-1974 DE-13-94-390-1974 DE-13-94-394-1974 DE-13-94-395-1974 DE-13-94-398-1974 DE-13-94-400-1974 DE-13-112-1-1972 DE-13-112-2-1972 DE-13-112-3-1972 DE-13-112-4-1972 DE-13-112-5-1972 DE-13-112-6-1972 DE-13-112-7-1972 DE-13-112-8-1972